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Finding the Third Proportional to 92,776 and 200,330

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Solution

The third proportional to 92,776 and 200,330 is: 432,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776 : 200,330 = 200,330 : x
  2. Step 2: Convert to fraction form
    92,776/200,330 = 200,330/x
  3. Step 3: Cross multiply
    92,776x = 200,330 × 200,330
  4. Step 4: Simplify right side
    92,776x = 40,132,108,900
  5. Step 5: Solve for x
    x = 40,132,108,900/92,776
  6. Step 6: Final answer
    x = 432,569.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.